00847nam a22001697a 4500020002400000082001500024100002200039245004700061260005000108300003600158500006100194650016200255942000700417952011800424952011800542999001700660  a9788120344662 (pbk)  a004.6bSIN  a Singh, Brijendra  a Data communications and computer networks  aNew DelhibPHI Learning Private Limitedc2011  axvi, 399 p.b: ill.c; 23.5 cm.  aIncludes glossary, bibliographical references and index.  aComputer scienceaComputer networksvData transmission systemsvComputer network standardvNetwork managementvNetwork securityvLAN (local area network)vFC  cBK  00104070afsdbfsdd2018-03-08ePurchased:g554.35l0o004.6 SINp41069r2022-12-08 00:00:00t1w2018-03-08yBK  00104071afsdbfsdd2018-03-08ePurchased:g554.35l0o004.6 SINp41070r2018-03-08 00:00:00t2w2018-03-08yBK  c21627d21627